What is the variance of binomial distribution __________________?
What is the variance of binomial distribution __________________?
A. n p
B. np (1 – p)
C. np/q
D. nq/p
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In a frequency distribution the last cumulative frequency is 300, Median shall lie in____________?
In a frequency distribution the last cumulative frequency is 300, Median shall lie in____________?A. 140th item
B. 130th item
C. 160th item
D. 150th itemIdentify the attribute?
Identify the attribute?A. Blood group
B. Blood Pressure
C. Temperature of room
D. Religions of people of a countryFor a given class 30-44 the midpoint will be ________________?
For a given class 30-44 the midpoint will be ________________?A. 30
B. 34
C. 37
D. 35The data obtained very first are called:___________?
The data obtained very first are called:___________?A. Primary data
B. Secondary data
C. Raw data
D. None of theseRange is the difference between largest and ___________?
Range is the difference between largest and ___________?A. Lowest
B. Smallest
C. Biggest
D. MiddlestA cumulative frequency distribution is graphically represented by_________?
A cumulative frequency distribution is graphically represented by_________?A. frequency curve
B. frequency polygon
C. pie chart
D. ogive